1-156381868-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020407.5(RHBG):​c.903G>A​(p.Met301Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000443 in 1,601,962 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

RHBG
NM_020407.5 missense

Scores

3
5
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.73
Variant links:
Genes affected
RHBG (HGNC:14572): (Rh family B glycoprotein) This gene encodes one of two non-erythroid members of the Rhesus (Rh) protein family. Non-erythroid Rh protein family members are mainly expressed in the kidney and belong to the methylammonium-ammonium permease/ammonia transporters superfamily. All Rh family proteins are predicted to be transmembrane proteins with 12 membrane spanning domains and intracytoplasmic N- and C-termini. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jan 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14145038).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RHBGNM_020407.5 linkuse as main transcriptc.903G>A p.Met301Ile missense_variant 6/10 ENST00000537040.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RHBGENST00000537040.6 linkuse as main transcriptc.903G>A p.Met301Ile missense_variant 6/101 NM_020407.5 P1Q9H310-1

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000800
AC:
19
AN:
237416
Hom.:
0
AF XY:
0.0000849
AC XY:
11
AN XY:
129570
show subpopulations
Gnomad AFR exome
AF:
0.0000658
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00181
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000906
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000428
AC:
62
AN:
1449784
Hom.:
0
Cov.:
31
AF XY:
0.0000471
AC XY:
34
AN XY:
721676
show subpopulations
Gnomad4 AFR exome
AF:
0.0000617
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00192
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000631
Gnomad4 OTH exome
AF:
0.0000501
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000217
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.0000496
AC:
6
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 03, 2024The c.903G>A (p.M301I) alteration is located in exon 6 (coding exon 6) of the RHBG gene. This alteration results from a G to A substitution at nucleotide position 903, causing the methionine (M) at amino acid position 301 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.38
CADD
Uncertain
24
DANN
Uncertain
0.99
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Pathogenic
0.99
D
M_CAP
Benign
0.0043
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.62
T
REVEL
Uncertain
0.41
Sift4G
Benign
0.10
T
Vest4
0.57
MutPred
0.36
Loss of catalytic residue at M301 (P = 0.0015);
MVP
0.54
ClinPred
0.30
T
GERP RS
4.6
gMVP
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs776985894; hg19: chr1-156351659; API